258967224

素因数分解:

$2^3\times 3^2\times {\mathrm{127}}^2\times {\mathrm{223}}^1$

素因数の和:489

約数の個数: 72

約数和(自身を含む): 710105760

約数和(自身を除く): 451138536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 127, 223, 254, 381, 446, 508, 669, 762, 892, 1016, 1143, 1338, 1524, 1784, 2007, 2286, 2676, 3048, 4014, 4572, 5352, 8028, 9144, 16056, 16129, 28321, 32258, 48387, 56642, 64516, 84963, 96774, 113284, 129032, 145161, 169926, 193548, 226568, 254889, 290322, 339852, 387096, 509778, 580644, 679704, 1019556, 1161288, 2039112, 3596767, 7193534, 10790301, 14387068, 21580602, 28774136, 32370903, 43161204, 64741806, 86322408, 129483612, 258967224]

約数ペア:

[(1, 258967224), (2, 129483612), (3, 86322408), (4, 64741806), (6, 43161204), (8, 32370903), (9, 28774136), (12, 21580602), (18, 14387068), (24, 10790301), (36, 7193534), (72, 3596767), (127, 2039112), (223, 1161288), (254, 1019556), (381, 679704), (446, 580644), (508, 509778), (669, 387096), (762, 339852), (892, 290322), (1016, 254889), (1143, 226568), (1338, 193548), (1524, 169926), (1784, 145161), (2007, 129032), (2286, 113284), (2676, 96774), (3048, 84963), (4014, 64516), (4572, 56642), (5352, 48387), (8028, 32258), (9144, 28321), (16056, 16129)]